| Microorganisms | Air | surfaces | books |
| Bacteria |
|
|
|
| Bacillus spp, | + | + | + |
| Rhodococcus spp, | + | + | − |
| Staphylococcus spp | + | + | + |
| Micrococcus spp | + | + | − |
| Pseudomonas spp | + | + | − |
| Enterobacter spp | + | + | − |
| Klebsiella spp | − | + | − |
| Escherichia spp | − | + | − |
| fungi |
|
|
|
| Aspergillus spp | + | + | + |
| Cladosporium spp | + | + | + |
| Mucor spp | + | + | + |
| Fusarium spp | + | + | − |
| Trichophyton spp | + | − | − |
| Acremonium spp | + | − | − |
| Aureobasidium spp | + | + | − |
| Curvularia spp | + | + | − |
| Candida spp | + | + | − |
| Chrysonilia spp | + | + | + |
| Rhizopus spp | − | + | + |
| Rhodotorula spp | + | − | + |
| Penicillium spp | + | + | + |